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Register media instance with session and prepare communication with embedder

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This commit is contained in:
Fernando Jiménez Moreno 2019-10-08 10:18:13 +02:00
parent 9c329a7935
commit 4d147d2c56
8 changed files with 107 additions and 4 deletions
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19
components/script/dom/mediasession.rs
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@ -11,12 +11,13 @@ use crate::dom::bindings::codegen::Bindings::MediaSessionBinding::MediaSessionMe
use crate::dom::bindings::codegen::Bindings::MediaSessionBinding::MediaSessionPlaybackState;
use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
use crate::dom::bindings::root::{DomRoot, MutNullableDom};
use crate::dom::htmlmediaelement::HTMLMediaElement;
use crate::dom::mediametadata::MediaMetadata;
use crate::dom::window::Window;
use crate::script_thread::ScriptThread;
use dom_struct::dom_struct;
use msg::constellation_msg::TopLevelBrowsingContextId;
use script_traits::MediaSessionActionType;
use script_traits::{MediaSessionActionType, MediaSessionEvent, ScriptMsg};
use std::collections::HashMap;
use std::rc::Rc;
@ -30,6 +31,9 @@ pub struct MediaSession {
/// https://w3c.github.io/mediasession/#supported-media-session-actions
#[ignore_malloc_size_of = "Rc"]
action_handlers: DomRefCell<HashMap<MediaSessionActionType, Rc<MediaSessionActionHandler>>>,
/// The media instance controlled by this media session.
/// For now only HTMLMediaElements are controlled by media sessions.
media_instance: MutNullableDom<HTMLMediaElement>,
}
impl MediaSession {
@ -40,6 +44,7 @@ impl MediaSession {
metadata: Default::default(),
playback_state: DomRefCell::new(MediaSessionPlaybackState::None),
action_handlers: DomRefCell::new(HashMap::new()),
media_instance: Default::default(),
};
ScriptThread::register_media_session(&media_session, browsing_context_id);
media_session
@ -63,6 +68,18 @@ impl MediaSession {
}
// TODO default action.
}
pub fn send_event(&self, event: MediaSessionEvent) {
let global = self.global();
let browser_id = global
.as_window()
.window_proxy()
.top_level_browsing_context_id();
let _ = global
.script_to_constellation_chan()
.send(ScriptMsg::MediaSessionEventMsg(browser_id, event))
.unwrap();
}
}
impl MediaSessionMethods for MediaSession {